The standard reduction potential for zn2 is -0.76 volt and, Ask an Expert

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The Daniell cell comprises a Zn/Zn2+ anode and a Cu/Cu2+ cathode. The standard reduction potential for Zn2+ is -0.76 volt and that of Cu2+ is 0.34 volt.

a) Write the cell diagram for the Daniell cell (NH4NO3 salt bridge).

b) Calculate the EMF of the cell.

c) Calculate ?G° for the cell, given F = 96,487 C mole-1.

d) If d?°/dT were -5x10-5 volts K-1, what would ?S° be?

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